Finding the Fourth Proportional to 4,470,552.16, 6,705,762.68 and 1,104,759.20
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Solution
The fourth proportional to 4,470,552.16, 6,705,762.68 and 1,104,759.20 is: 1,657,122.60
Step by Step Solution
- Step 1: Write the proportion equation
4,470,552.16 : 6,705,762.68 = 1,104,759.20 : x - Step 2: Convert to fraction form
4,470,552.16/6,705,762.68 = 1,104,759.20/x - Step 3: Cross multiply
4,470,552.16x = 6,705,762.68 × 1,104,759.20 - Step 4: Simplify right side
4,470,552.16x = 7,408,253,013,746.66 - Step 5: Solve for x
x = 7,408,253,013,746.66/4,470,552.16 - Step 6: Final answer
x = 1,657,122.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.